678468960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4027}}^1$

素因数の和:4067

約数の個数: 240

約数和(自身を含む): 2579257296

約数和(自身を除く): 1900788336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4027, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8054, 8424, 9360, 10530, 11232, 12081, 12960, 14040, 16108, 16848, 18720, 20135, 21060, 24162, 28080, 32216, 33696, 36243, 40270, 42120, 48324, 52351, 56160, 60405, 64432, 72486, 80540, 84240, 96648, 104702, 108729, 120810, 128864, 144972, 157053, 161080, 168480, 181215, 193296, 209404, 217458, 241620, 261755, 289944, 314106, 322160, 326187, 362430, 386592, 418808, 434916, 471159, 483240, 523510, 543645, 579888, 628212, 644320, 652374, 724860, 785265, 837616, 869832, 942318, 966480, 1047020, 1087290, 1159776, 1256424, 1304748, 1413477, 1449720, 1570530, 1630935, 1675232, 1739664, 1884636, 1932960, 2094040, 2174580, 2355795, 2512848, 2609496, 2826954, 2899440, 3141060, 3261870, 3479328, 3769272, 4188080, 4240431, 4349160, 4711590, 5025696, 5218992, 5653908, 5798880, 6282120, 6523740, 7067385, 7538544, 8376160, 8480862, 8698320, 9423180, 10437984, 11307816, 12564240, 13047480, 14134770, 15077088, 16961724, 17396640, 18846360, 21202155, 22615632, 25128480, 26094960, 28269540, 33923448, 37692720, 42404310, 45231264, 52189920, 56539080, 67846896, 75385440, 84808620, 113078160, 135693792, 169617240, 226156320, 339234480, 678468960]

約数ペア:

[(1, 678468960), (2, 339234480), (3, 226156320), (4, 169617240), (5, 135693792), (6, 113078160), (8, 84808620), (9, 75385440), (10, 67846896), (12, 56539080), (13, 52189920), (15, 45231264), (16, 42404310), (18, 37692720), (20, 33923448), (24, 28269540), (26, 26094960), (27, 25128480), (30, 22615632), (32, 21202155), (36, 18846360), (39, 17396640), (40, 16961724), (45, 15077088), (48, 14134770), (52, 13047480), (54, 12564240), (60, 11307816), (65, 10437984), (72, 9423180), (78, 8698320), (80, 8480862), (81, 8376160), (90, 7538544), (96, 7067385), (104, 6523740), (108, 6282120), (117, 5798880), (120, 5653908), (130, 5218992), (135, 5025696), (144, 4711590), (156, 4349160), (160, 4240431), (162, 4188080), (180, 3769272), (195, 3479328), (208, 3261870), (216, 3141060), (234, 2899440), (240, 2826954), (260, 2609496), (270, 2512848), (288, 2355795), (312, 2174580), (324, 2094040), (351, 1932960), (360, 1884636), (390, 1739664), (405, 1675232), (416, 1630935), (432, 1570530), (468, 1449720), (480, 1413477), (520, 1304748), (540, 1256424), (585, 1159776), (624, 1087290), (648, 1047020), (702, 966480), (720, 942318), (780, 869832), (810, 837616), (864, 785265), (936, 724860), (1040, 652374), (1053, 644320), (1080, 628212), (1170, 579888), (1248, 543645), (1296, 523510), (1404, 483240), (1440, 471159), (1560, 434916), (1620, 418808), (1755, 386592), (1872, 362430), (2080, 326187), (2106, 322160), (2160, 314106), (2340, 289944), (2592, 261755), (2808, 241620), (3120, 217458), (3240, 209404), (3510, 193296), (3744, 181215), (4027, 168480), (4212, 161080), (4320, 157053), (4680, 144972), (5265, 128864), (5616, 120810), (6240, 108729), (6480, 104702), (7020, 96648), (8054, 84240), (8424, 80540), (9360, 72486), (10530, 64432), (11232, 60405), (12081, 56160), (12960, 52351), (14040, 48324), (16108, 42120), (16848, 40270), (18720, 36243), (20135, 33696), (21060, 32216), (24162, 28080)]